Kay Sievers
Engineer at Versio Duo
Berlin, Germany
Summary
🤩
RockstarKay Sievers is an engineer in Berlin with 25 years of experience building and hardening system-level Linux software and device management stacks. He spent formative years at SUSE and Red Hat and now works at Versio Duo, while contributing to open-source projects like eudev and kernel work (e.g., mpc5200 Digispeaker) focused on safer partition handling, device naming, and hardware integration. Kay combines pragmatic, production-first engineering with a tinkerer’s curiosity—improving USB/device identification and build systems without sacrificing stability. He’s known for preferring “reasonable people doing weird things,” and brings disciplined restraint to complex, low-level problems.
25 years of coding experience
14 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
c1710
kernel10
device-driver10
system-programming10
c1110
kernel-mode10
udev10
linux-kernel9
partitions9
partitioning9
partition9
operating-system8
build-system7
filesystem7
Programming languages (11)
Github contributions (5)
eudev-project/eudev
Jan 2013 - Jul 2015
Repository for eudev development
Role in this project:
Back-end Developer
Back-end DeveloperContributions:93 commits in 2 years 5 months
Contributions summary:Kay primarily contributed to the eudev project by implementing and modifying low-level system utilities. Their work involved enhancing device handling, including adding support for Broadcom bus and refining the way USB devices are identified. They also focused on improving hardware database integration and fixing build system configurations. The contributions indicate a focus on improving the core device management capabilities of eudev.
systemdlinuxmintxenlinux-distributionjavascript
jonsmirl/mpc5200
Apr 2005 - May 2011
Digispeaker
Role in this project:Back-end Developer
Back-end DeveloperContributions:276 commits in 6 years 1 month
Contributions summary:Kay primarily contributed to the kernel code, working on system-level tasks. They modified partition table entries, limiting them to the end of the disk to prevent errors. The user also worked on adapting the struct device, replacing the bus_id with dev_name and dev_set_name calls to enhance the code structure. Their contributions span different areas of the kernel, which shows their solid expertise on how a system works.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.